// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CC_RASTER_TEXTURE_COMPRESSOR_H_
#define CC_RASTER_TEXTURE_COMPRESSOR_H_

#include <stdint.h>

#include <memory>

#include "base/macros.h"
#include "cc/base/cc_export.h"

namespace cc {

class CC_EXPORT TextureCompressor {
public:
    enum Format {
        kFormatETC1,
    };

    enum Quality {
        kQualityLow,
        kQualityMedium,
        kQualityHigh,
    };

    static std::unique_ptr<TextureCompressor> Create(Format format);
    virtual ~TextureCompressor() { }

    virtual void Compress(const uint8_t* src,
        uint8_t* dst,
        int width,
        int height,
        Quality quality)
        = 0;

protected:
    TextureCompressor() { }

private:
    DISALLOW_COPY_AND_ASSIGN(TextureCompressor);
};

} // namespace cc

#endif // CC_RASTER_TEXTURE_COMPRESSOR_H_
